Remove unused variable.
diff --git a/Modules/binascii.c b/Modules/binascii.c
index 8638035..3b55a35 100644
--- a/Modules/binascii.c
+++ b/Modules/binascii.c
@@ -1355,7 +1355,7 @@
 PyMODINIT_FUNC
 initbinascii(void)
 {
-	PyObject *m, *d, *x;
+	PyObject *m, *d;
 
 	/* Create the module and add the functions */
 	m = Py_InitModule3("binascii", binascii_module_methods, doc_binascii);